[llvm] [RegisterScavenging] Respect early-clobber when scavenging registers (PR #184814)

[Dominik Steenken via llvm-commits]

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@@ -0,0 +1,45 @@
+# RUN: llc %s -mtriple=s390x-ibm-linux -mcpu=z15 -run-pass=prologepilog -o - | FileCheck %s
+# CHECK: STG killed $r2d, $r15d, 168
+# CHECK-NOT: $r1d = LAY $r11d, 4096, $noreg
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dominik-steenken wrote:

updated with `update_mir_test_checks`, as requested.

https://github.com/llvm/llvm-project/pull/184814